200003012031023 has 2 divisors, whose sum is σ = 200003012031024. Its totient is φ = 200003012031022.

The previous prime is 200003012030981. The next prime is 200003012031047. The reversal of 200003012031023 is 320130210300002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200003012031023 - 2¹² = 200003012026927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200003012030992 and 200003012031010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200003012081023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100001506015511 + 100001506015512.

It is an arithmetic number, because the mean of its divisors is an integer number (100001506015512).

Almost surely, 2^{200003012031023} is an apocalyptic number.

200003012031023 is a deficient number, since it is larger than the sum of its proper divisors (1).

200003012031023 is an equidigital number, since it uses as much as digits as its factorization.

200003012031023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200003012031023 its reverse (320130210300002), we get a palindrome (520133222331025).

The spelling of 200003012031023 in words is "two hundred trillion, three billion, twelve million, thirty-one thousand, twenty-three".